4 in. Cast Iron Flanged Backflow Preventer
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Watts
LF909 Series 4 in. Cast Iron Flanged Backflow Preventer
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Purchase history
Watts
LF909 Series
4 in. Cast Iron Flanged Backflow Preventer
88009316
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Order Date
Job Name
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Frequently Purchased Together
Product Details
- Replaceable seats
- Stainless steel internal parts
- No special tools required for servicing
- Captured spring check assemblies
- Fused epoxy coated & lined checks
- Industrial strength sensing hose
- Field reversible relief valve
- Air-in/water-out relief valve design provides maximum capacity during emergency conditions
- Lead-free
- Fused epoxy coated and lined checks
Specifications
- ADA Compliant:
- No
- ANSI:
- ANSI 61-G
- ASSE Standards:
- ASSE 1013
- AWWA:
- AWWA C-510 1992
- Application:
- Health Hazard
- BAA Compliant:
- Yes
- CSA Certified:
- CSA B64.5
- Coating:
- Epoxy
- Collection:
- LF909 Series
- Depth:
- 37 in
- End Connection 1:
- Flanged
- End Connection 2:
- Flanged
- End Connections:
- Flanged
- FM Approved:
- No
- Fitting Size 1:
- 4 in
- Fitting Size 2:
- 4 in
- Fitting Sizes:
- 4 in
- Height:
- 14 in
- IAPMO Listed -:
- Yes
- Lead Law Compliance Level:
- Applicable to Lead Leaching, Not Compliant
- Length:
- 37-3/16 in
- Material:
- Cast Iron
- NSF:
- NSF 61 G
- NSF Certified:
- Yes
- Pressure - High:
- 175
- Recommended Valve Application:
- Potable Water
- Temperature Range:
- 33 to 110 Deg F (0.5 to 43 Deg C)
- UL Listed:
- Yes
- Valve Body Material:
- Cast Iron
- Valve Body Style:
- Inline
- Valve Material:
- Cast Iron
- Valve Seat Material:
- Stainless Steel
- Valve Size:
- 4 in
- Valve Type:
- Backflow Preventer
- Weight:
- 333 lb
- Width:
- 20-19/50 in